Earring



FIG. 1 is a front side view of an earring;

FIG. 2 is a back side view thereof;

FIG. 3 is a top side view thereof;

FIG. 4 is a bottom side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a front perspective view thereof.

Broken lines shown in drawings illustrate portions of the earring that form no part of claimed design. 

CLAIM The ornamental design for an earring, as shown and described. 